Lines Matching defs:opt
2397 u_int8_t opts[TCP_MAXOLEN], *opt = opts;
2407 size_t startoff = opt - opts;
2408 olen = opt[1];
2409 switch (*opt) {
2412 opt++;
2421 memcpy(&sack, &opt[i], sizeof(sack));
2432 memcpy(&opt[i], &sack, sizeof(sack));
2441 opt += olen;
2467 char *opt;
2568 opt = (char *)(th + 1);
2569 opt[0] = TCPOPT_MAXSEG;
2570 opt[1] = 4;
2572 bcopy((caddr_t)&mss, (caddr_t)(opt + 2), 2);
3190 u_int8_t *opt, optlen;
3198 opt = hdr + sizeof(struct tcphdr);
3201 switch (*opt) {
3204 ++opt;
3208 wscale = opt[2];
3214 optlen = opt[1];
3218 opt += optlen;
3230 u_int8_t *opt, optlen;
3238 opt = hdr + sizeof(struct tcphdr);
3241 switch (*opt) {
3244 ++opt;
3248 bcopy((caddr_t)(opt + 2), (caddr_t)&mss, 2);
3252 optlen = opt[1];
3256 opt += optlen;
3297 mss = max(mss, 64); /* sanity - at least max opt space */
4909 ("pf: ICMPv6 short opt\n"));
6545 ("pf: IPv6 short opt\n"));